<div class="main-layer rain-wrapper">
	<!-- <div class="rain-item index0"></div>
	<div class="rain-item index1"></div>
	<div class="rain-item index2"></div>
	<div class="rain-item index3"></div>
	<div class="rain-item index4"></div>
	<div class="rain-item index5"></div>
	<div class="rain-item index6"></div> -->

	<div class="close-btn">关闭动画</div>
</div>